﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace iMKelly.CoreClass {
    public class Staff : User {
        public void createUser(UserInfo info) {

        }
        public void modifyUser(User user, UserInfo info) {

        }
        public void removeUser(User user) {

        }
        public void importBook(BookTitle title) {

        }
        public void modifyBook(Book book, BookTitle title) {

        }
        public void removeBook(Book book) {

        }
        public void statistic() {

        }
    }
}
